315687591

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{2089}}^1$

素因数の和:2320

約数の個数: 32

約数和(自身を含む): 486552000

約数和(自身を除く): 170864409

約数列:

[1, 3, 9, 27, 29, 87, 193, 261, 579, 783, 1737, 2089, 5211, 5597, 6267, 16791, 18801, 50373, 56403, 60581, 151119, 181743, 403177, 545229, 1209531, 1635687, 3628593, 10885779, 11692133, 35076399, 105229197, 315687591]

約数ペア:

[(1, 315687591), (3, 105229197), (9, 35076399), (27, 11692133), (29, 10885779), (87, 3628593), (193, 1635687), (261, 1209531), (579, 545229), (783, 403177), (1737, 181743), (2089, 151119), (5211, 60581), (5597, 56403), (6267, 50373), (16791, 18801)]